4 units = blue
1 unit = yellow
total: 5 units = 40
1 unit = 40 ÷ 5 = 8
yellow: 8
blue: 8×4 = 32
15.16 = 15 16/100 reduces to 15 4/25
No it's a lot easier to use percent equation because it's easier to correct if wrong and you can get a better understanding of percent equation.
Answer:
2300
Step-by-step explanation:
Add the two numbers in the middle and divide br 2.
Answer:
12.5
Step-by-step explanation: